Richmond Ring & Pinion Set - GM 12 Bolt - 4.33 Ratio - 39-9 Teeth RACEceiver Pit-Pals has developed a concept

Pit-Pals has developed a concept in a tire rack

Exhaust ports and bolt pattern are raised

Tachometer Drive

Be sure to check out all of our products from AEM Electronics including AEM Electronics Cam Gears - Adjustable

Fits: Sprint Car and chassis with no cross-member under the engine

Richmond Ring & Pinion Set - GM 12 Bolt - 4.33 Ratio - 39-9 Teeth RACEceiver Pit-Pals has developed a conceptRICHMOND is the leading manufacturer of professional quality, hi performance ring and pinion sets. For over 80 years, the Double Diamond has signified the highest quality gears in the racing industry! Richmond Gear is famed for their tough and reliable ring and pinion sets. That same level of reliability and precision is available in their other driveline products, including differentials, racing Transmissions, driveshaft components, and more.